Power Input
Power is normally applied at the 5-pin JST-GH connector P27. Alternatively, power may be supplied at the two-pin header P28 located directly below P27.
Power Input Connectors
Connector P27:
Pin #
Signal
Specification
1
Power+
+5 to +40V
2
Power+
+5 to +40V
3
NC
NC
4
Power- (GND)
0V (GND)
5
Power- (GND)
0V (GND)
Header P28:
This is a 2 pin 0.100" header that can be used to hardwire or provide power in another way or with a wire mount connector.
PLEASE DOUBLE CHECK the polarity when using P28. Use a multimeter to confirm against the pins on P27. Some boards have a "+" sign for the capacitor in a location that can be misleading!!!!
Pin #
Signal
Specification
1
Power+
+5 to +40V
2
Power- (GND)
0V (GND)
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